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package org.netbeans.modules.javafx.navigation.actions;

import javax.swing.*;
import java.awt.Toolkit;
import java.awt.event.*;
import javax.lang.model.element.Element;
import org.netbeans.api.javafx.editor.ElementOpen;
import org.netbeans.api.javafx.source.CompilationInfo;
import org.netbeans.api.javafx.source.ElementHandle;
import org.netbeans.modules.javafx.navigation.SpaceMagicUtils;
import org.openide.awt.StatusDisplayer;
import org.openide.filesystems.FileObject;
import org.openide.util.*;

/**
 * An action that opens editor and jumps to the element given in constructor.
 * Similar to editor's go to declaration action.
 *
 * @author tim, Dafe Simonek
 * @author Anton Chechel - javafx modifications
 */
public final class OpenAction extends AbstractAction {

    private CompilationInfo compilationInfo;
    private ElementHandle<? extends Element> elementHandle;
    private FileObject fileObject;
    private String displayName;
    private long offset;

//    public OpenAction(Element element, FileObject fileObject) {
//        this(element, fileObject, null, -1);
//    }

    public OpenAction(CompilationInfo compilationInfo, ElementHandle<? extends Element> elementHandle, FileObject fileObject, String displayName, long offset) {
        this.compilationInfo = compilationInfo;
        this.elementHandle = elementHandle;
        this.fileObject = fileObject;
        this.displayName = displayName;
        this.offset = offset;
        putValue(Action.NAME, NbBundle.getMessage(OpenAction.class, "LBL_Goto")); //NOI18N
    }

    public void actionPerformed(ActionEvent ev) {
        if (null == fileObject) {
            Toolkit.getDefaultToolkit().beep();
            if (null != displayName) {
                StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(OpenAction.class, "MSG_NoSource", displayName));  //NOI18N
            }
        } else {
            try {
                if (SpaceMagicUtils.hasSpiritualInvocation(elementHandle, compilationInfo)) {
                    // space magic here, can't be opened via element
                    ElementOpen.open(fileObject, (int) offset);
                } else {
                    ElementOpen.open(fileObject, elementHandle);
                }
            } catch (Exception ex) {
                Exceptions.printStackTrace(ex);
            }
        }
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
    
}
